111012201102 has 32 divisors (see below), whose sum is σ = 242501433984. Its totient is φ = 33599367200.

The previous prime is 111012201071. The next prime is 111012201119. The reversal of 111012201102 is 201102210111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962349 + ... + 1071512.

It is an arithmetic number, because the mean of its divisors is an integer number (7578169812).

Almost surely, 2^111012201102 is an apocalyptic number.

111012201102 is an abundant number, since it is smaller than the sum of its proper divisors (131489232882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012201102 is a wasteful number, since it uses less digits than its factorization.

111012201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034704.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111012201102 its reverse (201102210111), we get a palindrome (312114411213).

Subtracting 111012201102 from its reverse (201102210111), we obtain a palindrome (90090009009).

The spelling of 111012201102 in words is "one hundred eleven billion, twelve million, two hundred one thousand, one hundred two".